#include<iostream>
#include<string>

using namespace std;

class Circle{
private:
	double radius;
	string color;

public:
	Circle(double r = 1.0, string c = "red"){
		radius = r;
		color = c;
	}
	double getRadius(){
		return radius;

	}
	string getColor(){
		return color;

	}
	double getArea(){
		return radius*radius*3.1416;

	}
};